举一反三
- Greenhouse gases are necessary to life because they trap energy in the atmosphere and make the Earth warmer.
- As we have learned, these greenhouse gases energy in the atmosphere and make the Earth warmer.
- ___________ as certain gases in the atmosphere trap energy is called greenhouse effect.
- We should reduce the amount of greenhouse gases because it trap ______ in the atmosphere and makes the earth _______.
- Answer the following questions according to the passage.Why should we reduce the amount of greenhouse gases that we put into the air?Because the greenhouse gases and make the earth warmer.
内容
- 0
True or False: If the Earth's atmosphere did not have the Greenhouse Effect, the Earth would be much warmer. A: True B: False
- 1
The greenhouse gases in the atmosphere of earth do not contain ( ) 未知类型：{'options': ['', '', '', ''], 'type': 102}
- 2
中国大学MOOC: The greenhouse gases in the atmosphere of earth contains .(List 3 kinds)
- 3
The accumulation of greenhouse gases (GHGs) causes global warming by letting sunlight into the atmosphere as _______. Then, when the earth re-radiates the heat back to space, the gases trap the energy in the form of outgoing ______. A: visible light, ultraviolet radiation B: infrared radiation, ultraviolet radiation C: ultraviolet radiation, infrared radiation D: infrared radiation, radio waves
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Some pollutants are called greenhouse gases because they . A: are beneficial for plant growth B: let sunlight enter the atmosphere but slow the loss of heat from the Earth's surface C: make up the majority of gases in the atmosphere D: none of the above